Home / 508,032,031.20-762,048,046.80-504,448,850.40

Finding the Fourth Proportional to 508,032,031.20, 762,048,046.80 and 504,448,850.40

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Solution

The fourth proportional to 508,032,031.20, 762,048,046.80 and 504,448,850.40 is: 756,673,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,032,031.20 : 762,048,046.80 = 504,448,850.40 : x
  2. Step 2: Convert to fraction form
    508,032,031.20/762,048,046.80 = 504,448,850.40/x
  3. Step 3: Cross multiply
    508,032,031.20x = 762,048,046.80 × 504,448,850.40
  4. Step 4: Simplify right side
    508,032,031.20x = 384,414,261,157,825,344
  5. Step 5: Solve for x
    x = 384,414,261,157,825,344/508,032,031.20
  6. Step 6: Final answer
    x = 756,673,275.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.